心如薄荷自然凉心如柠檬自然酸
[xīn rú bó hé zì rán liáng xīn rú níng méng zì rán suān]
'As Mint Is Naturally Cool and Lemon Is Sour, So Too Is the Heart' uses nature's elements like mint and lemon to reflect the emotions of calm indifference or natural feelings like sadness and resentment.